Pull tab closure



FIG. 1 is a top plan view of a pull tab closure showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view thereof, all sides being identical, the can shown in broken lines for illustrative purposes only;

FIG. 4 is a top perspective view thereof. 

The ornamental design for a pull tab closure, as shown. 